ELBOW FITTINGS FOR DOUBLE CONTAINMENT PIPE ASSEMBLIES - Patent 0580799

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EP 0 580 799 A1

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(43)	Date of publication:
	02.02.1994 Bulletin 1994/05

(21)	Application number: 92917277.0

(22)	Date of filing: 03.04.1992

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International Patent Classification (IPC):

F16L 39/ 00^{( . )}

(86)	International application number:
	PCT/US1992/002684

(87)	International publication number:
	WO 1992/017725 (15.10.1992 Gazette 1992/26)

(84)	Designated Contracting States:
	AT DE FR GB IT NL SE

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Priority:

04.04.1991 US 19910681324

(71)	Applicant: DOUBLE CONTAINMENT SYSTEMS
	Monroe, CT 06468 (US)

(72)	Inventor:
	ZIU, Christopher G. Somerville, MA 02145 (US)

(74)	Representative: Prechtel, Jörg, Dipl.-Phys. Dr., et al
	Patentanwälte H. Weickmann, Dr. K. Fincke F.A. Weickmann, B. Huber Dr. H. Liska, Dr. J. Prechtel, Dr. B. Böhm Postfach 86 08 20 D-81635 München D-81635 München (DE)

(54)	ELBOW FITTINGS FOR DOUBLE CONTAINMENT PIPE ASSEMBLIES